#4979D3#4979D3

#4979D3 is a mid, vivid blue. Relative luminance 0.198; OKLCH L 58.7% C 0.148 H 261.8°. Best body text is #000000 at 4.96:1 contrast (WCAG AA passes).

Color values

HEX	#4979D3
RGB	rgb(73, 121, 211)
HSL	hsl(219, 61%, 56%)
HSV	hsv(219, 65%, 83%)
CMYK	cmyk(65.4%, 42.7%, 0%, 17.3%)
CIE-LAB	lab(51.60, 12.50, -51.25)
CIE-LCH	lch(51.60, 52.75, 283.71°)
OKLab	oklab(58.68% -0.0211 -0.1463)
OKLCH	oklch(58.68% 0.148 261.8)
XYZ	xyz(21.3387, 19.7923, 64.3111)
Luminance	0.1979 (WCAG relative)
Temperature	cool
Family	blue

Closest named colors

Perceptual scales

Shades

Tints

Tones

OKLCH scale

Color harmonies

complementary

#4979D3 #D3A349

analogous

#49BED3 #4979D3 #5E49D3

triadic

#4979D3 #D34979 #79D349

tetradic

#4979D3 #D349BE #D3A349 #49D35E

square

#4979D3 #D349BE #D3A349 #49D35E

split-complementary

#4979D3 #D35E49 #BED349

monochromatic

#1F4282 #2B5BB3 #4979D3 #7A9DDF #ACC2EB

Accessibility & contrast

On white

4.23

#4979D3 on #FFFFFF

AA ✗AA large ✓AAA ✗

On black

4.96

#4979D3 on #000000

AA ✓AA large ✓AAA ✗

Best text color

#000000 on #4979D3

4.96:1 — WCAG AA (normal text) passes

Contrast matrix

fg \ bg	##4979D3	#FFFFFF	#000000	##000000
##4979D3	1.00	4.23	4.96	4.96
#FFFFFF	4.23	1.00	21.00	21.00
#000000	4.96	21.00	1.00	1.00
##000000	4.96	21.00	1.00	1.00

Color blindness preview

Protanopia (red-blind)

#4F82D6

Deuteranopia (green-blind)

#3975D1

Tritanopia (blue-blind)

#008E9C

Achromatopsia (no color)

#7B7B7B

Design tokens & code

CSS

--color: #4979d3;
/* rgb */ color: rgb(73, 121, 211);
/* oklch */ color: oklch(58.7% 0.148 261.8);

Tailwind

colors: {
  custom: {
    50: '#899fe1',
    500: '#4979d3',
    950: '#000000',
  },
}

SCSS

$custom: #4979d3;
$custom-light: #899fe1;
$custom-dark: #000000;

JSON

{
  "hex": "#4979d3",
  "rgb": {
    "r": 73,
    "g": 121,
    "b": 211
  },
  "hsl": {
    "h": 219.13,
    "s": 61.062,
    "l": 55.686
  },
  "oklch": {
    "l": 0.58678,
    "c": 0.14778,
    "h": 261.8
  },
  "luminance": 0.19794
}

Semantic roles & 50–950 ramp

primary

#4979D3

secondary

#D9C59F

accent

#AC44E4

background

#F9F9FD

surface

#F1F2FB

border

#CBCCD4

text

#0D0E15

muted

#7E7E83

Preview Lab

Preview with #4979D3

Body copy rendered with the generated semantic roles for this colour.

Preview Lab → · Contrast checker → · Palette generator →